In this android apps unit The class used MIT app inventor to make apps using block coding. Block coding can look very simple and very advansed like look these two photos below display. 

Helo Codi

This is simple code for a app where you click a button and it makes a noise. It is exceedingly simple and is simple code for a simple game.

Paint Pot

Code could also be as complicated as this, but when you break it down it's not that complicated. It just looks intimidating at first. This is game where you draw things on a canvas.

This is a QR code you can scan to download my app! There will be more about the creation of the app below. (Note) this QR code only works if you have a android device, so Have fun!